scud 过去式:scudded 过去分词:scudded 现在进行时:scudding 名词复数:scuds 词形变化: 动词过去式: scudded | 动词过去分词: scudded | 动词现在分词: scudding | 动词第三人称单数: scuds | 词义辨析: 同义参见: flight1